Early partygoers had the opportunity to win one of 20 cards loaded with up to 100 Davos Coins, which are pegged one-for-one with the Swiss franc. The winners enjoyed a seamless checkout experience using a new hardware wallet with the look and feel of a regular credit card. Powered by German crypto custodian Trustody and Ammer Card, a self-hosted wallet created by Ammer Technologies AG, cardholders could simply tap and pay at Trustody terminals.
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Source: Cryptocurrency - investing.com